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Questions tagged 'production methods'

1 questions

Which of the following reactions could be used to produce hydrogen gas?

Which of the following reactions can be used to produce hydrogen gas? A. Ag(s) + HCl(aq) → B. Ni(s) + H2O(l) → C. Al(s) + H2O(l) → D. Zn(s) + HCl(aq) →